package com.doit.day01

object MethodUtils {
  //写一个三个数求最大值的方法
  def getMax(a: Int, b: Int, c: Int): Int = {
    var max = a
    if (b > max) max = b
    if (c > max) max = c
    max
  }

  def sayHi(): Unit = {
    println("hi")
  }
}
